Fiberland
Request a Quote
800G QSFP-DD COHERENT

800G Coherent QSFP-DD ZR+ Fiber Optic Transceiver Module Tunable 480–2000km LC SMF DDM | FLD-800G-QDD-ZR+ | Fiberland

800G QSFP-DD 2000km

Rate800GCommon selectable lengths480km / 2000kmWavelengthTunableInterfaceLC
Fiberland part number
FLD-800G-QDD-ZR+
Unit price18,745.00USD / piece
Request a Quote Review Specifications
At a glance

Key Specifications

Select a specification to see how it affects model selection.

View complete table
Form TypeQSFP-DD

Check this recorded value against the target device and project requirements before quotation approval.

Model data

Technical Specifications

Filter the product record by the information needed for engineering or purchasing review.

14 specifications shown
Fiberland Part NumberFLD-800G-QDD-ZR+Vendor NameFIBERLAND
Data Rate800GWavelengthTunable
Common selectable lengths480km / 2000kmForm TypeQSFP-DD
Optical InterfaceLCDDM SupportYES
Commercial Temp.0~70℃Industrial Temp.-
Compatible BrandsCisco,Huawei,Nvidia...200+ brandsComplianceCE,FCC,ROHS,REACH
Warranty3 YearsModeSM
Compatible model reference

Product Compatibility Mapping

Cross-reference the original manufacturer part number with the corresponding Fiberland part number before confirming the target device and firmware.

Search Full Compatibility Database
Verified cross-references4 manufacturer part numbersAcross 2 brands
Showing 4 of 4 verified matches

Swipe horizontally to view every field.

Original part numberBrandFiberland part numberProduct description
DP08QSDD-ZRB-A2CISCOFLD-800G-QDD-ZR+800G ZR+ QSFP-DD digital coherent transceiver, C-band tunable, duplex LC, over 1000 km over amplified DWDM.
DP08QSDD-LRB-A2CISCOFLD-800G-QDD-ZR+800G ZR+ QSFP-DD digital coherent transceiver, L-band tunable, duplex LC, over 1000 km over amplified DWDM.
FTCE3326R1PCLCOHERENT / FINISARFLD-800G-QDD-ZR+800G ZR+ QSFP-DD digital coherent transceiver, C-band tunable, duplex LC, 750 km, over single-mode fiber.
FTCE3L26R1PCLCOHERENT / FINISARFLD-800G-QDD-ZR+800G ZR+ QSFP-DD digital coherent transceiver, L-band tunable, duplex LC, 750 km, over single-mode fiber.

A part-number cross-reference is a model-selection starting point, not a blanket device guarantee. Final fit depends on the exact device, firmware or OS, target port and requested coding profile.

Link and application reference

See Where This Product Fits in the Network

Review common data-center, DCI, campus, server and metro-network connections before confirming speed, reach, fiber type and connector.

Application planning

Optical Transceiver Application and Link Map

Compare representative network topologies and link paths to identify the appropriate product family for the intended deployment.

View full application diagram
Optical transceiver application diagram covering data center, DCI, campus, server and metro networks
Testing and quality reference

Review the Quality-Control and Test Flow

Follow the checkpoints used to verify materials, firmware, optical performance, temperature stability, compatibility and final inspection.

Testing and quality

Quality Control and Test Flow

Review the sequence from material verification and firmware programming through optical, temperature, compatibility and final QA inspection.

View full testing diagram
Quality control flow covering material, firmware, optical, temperature, compatibility and final QA checks
Product FAQ

Frequently Asked Questions

Answers to common compatibility, installation and troubleshooting questions.

Can I use two differently branded compatible transceivers at opposite ends of the link?

Yes, provided each transceiver is compatible with its local host and both modules use matching optical standards, wavelengths, data rates, fiber types, and other required link parameters.

Will compatible transceivers work after a switch firmware upgrade?

They often do, but firmware changes can modify transceiver validation behavior. Compatibility should therefore be verified when deploying modules on newly updated network operating systems.

How can I verify compatibility before ordering?

Check the network-device manufacturer and model, port type, required data rate, OEM transceiver reference if available, wavelength, reach, connector, fiber type, and software or firmware version when relevant.

Why does the link work at one end but show an error at the other end?

Each transceiver must be compatible with its own host device. In a mixed-vendor link, one end may be correctly coded while the transceiver at the opposite end is not fully compatible with its switch or router.

Why does my switch detect the transceiver but not establish a link?

Possible causes include incorrect fiber type, wavelength mismatch, polarity, dirty connectors, excessive optical loss, incompatible link partners, FEC settings, port configuration, or compatibility issues.

Request a quote

Tell Us What Your Project Needs

Engineering resources

Technical proof for faster project review

Move from model selection to internal approval with the documents, compatibility checks and verification paths buyers use most.